121705360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3061}}^1$

素因数の和:3152

約数の個数: 80

約数和(自身を含む): 328050432

約数和(自身を除く): 206345072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3061, 3976, 4970, 5680, 6122, 7952, 9940, 12244, 15305, 19880, 21427, 24488, 30610, 39760, 42854, 48976, 61220, 85708, 107135, 122440, 171416, 214270, 217331, 244880, 342832, 428540, 434662, 857080, 869324, 1086655, 1521317, 1714160, 1738648, 2173310, 3042634, 3477296, 4346620, 6085268, 7606585, 8693240, 12170536, 15213170, 17386480, 24341072, 30426340, 60852680, 121705360]

約数ペア:

[(1, 121705360), (2, 60852680), (4, 30426340), (5, 24341072), (7, 17386480), (8, 15213170), (10, 12170536), (14, 8693240), (16, 7606585), (20, 6085268), (28, 4346620), (35, 3477296), (40, 3042634), (56, 2173310), (70, 1738648), (71, 1714160), (80, 1521317), (112, 1086655), (140, 869324), (142, 857080), (280, 434662), (284, 428540), (355, 342832), (497, 244880), (560, 217331), (568, 214270), (710, 171416), (994, 122440), (1136, 107135), (1420, 85708), (1988, 61220), (2485, 48976), (2840, 42854), (3061, 39760), (3976, 30610), (4970, 24488), (5680, 21427), (6122, 19880), (7952, 15305), (9940, 12244)]